(19)
(11) EP 0 690 376 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
17.01.1996 Bulletin 1996/03

(43) Date of publication A2:
03.01.1996 Bulletin 1996/01

(21) Application number: 95114932.7

(22) Date of filing: 17.02.1989
(51) International Patent Classification (IPC)6: G06F 9/46
(84) Designated Contracting States:
DE FR GB IT

(30) Priority: 19.02.1988 JP 37921/88
18.03.1988 JP 63695/88
26.11.1988 JP 298722/88
26.11.1988 JP 298723/88

(62) Application number of the earlier application in accordance with Art. 76 EPC:
89102717.9 / 0329151

(71) Applicant: MITSUBISHI DENKI KABUSHIKI KAISHA
Tokyo 100 (JP)

(72) Inventors:
  • Murakami, Tokumichi, c/o Mitsubishi Denki K.K.
    Kamakura-shi, Kanagawa (JP)
  • Kamizawa, Koh, c/o Mitsubishi Denki K.K.
    Kamakura-shi, Kanagawa (JP)
  • Kinjo, Naoto, c/o Mitsubishi Denki K.K.
    Kamakura-shi, Kanagawa (JP)

(74) Representative: Eisenführ, Speiser & Partner 
Martinistrasse 24
D-28195 Bremen
D-28195 Bremen (DE)

 
Remarks:
This application was filed on 22 - 09 - 1995 as a divisional application to the application mentioned under INID code 60.
 


(54) Digital signal processing apparatus


(57) A digital signal processing apparatus which is used for the computation of coding image signals or the like and a motion compensative operation method which uses a digital signal processing apparatus. The apparatus comprises a plurality of signal processing means arranged in parallel and control means which assigns loads to the signal processing means so that the signal processing means have even computation volumes. Alternatively, an address generator is provided for each of data sets entered independently. An intermediate check is conducted during the computation for a block which involves a motion compensative operation.






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